CN109706641A - Take-up amount adjustment method, regulating system and the sewing machine of sewing machine - Google Patents
Take-up amount adjustment method, regulating system and the sewing machine of sewing machine Download PDFInfo
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- CN109706641A CN109706641A CN201910024627.3A CN201910024627A CN109706641A CN 109706641 A CN109706641 A CN 109706641A CN 201910024627 A CN201910024627 A CN 201910024627A CN 109706641 A CN109706641 A CN 109706641A
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Abstract
The present invention relates to technical field of sewing machines, provide take-up amount adjustment method, regulating system and the sewing machine of a kind of sewing machine, the take-up amount adjustment method of the sewing machine, comprising: S1. sensing unit detects the thickness of sewing on needle plate, and is passed to control unit；S2. the sewing thickness that control unit is detected according to the sensing unit controls the rotation direction and corner of motor, to adjust the take-up amount of sewing machine.The take-up amount adjustment method of the sewing machine can make needle adjust the sewing quality and sewing efficiency for improving sewing machine to different take-up amounts in time to sewing different-thickness.
Description
Technical field
The present invention relates to technical field of sewing machines, in particular to the take-up amount adjustment method of a kind of sewing machine.In contrast
Ying Di, the invention further relates to the take-up amount regulating systems and sewing machine of a kind of sewing machine.
Background technique
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam.
Sewing machine need to use different take-up amounts, when sewing the sewing of different-thickness to reach preferable aesthetic effect
And sewing quality.On traditional approach, the adjusting of take-up amount is to hook realization by moving right line manually, is stitched when using sewing machine
When system thickness material, right line need to be moved manually to respective direction and is hooked, take-up amount is increased；When sewing thin material, need manual round about
Mobile right line hooks, and reduces take-up amount.This adjustment mode can substantially meet requirement in traditional sewing machine, still, work as seam
Machine working efficiency of threading improves, and the thickness of sewing is frequently and when being switched fast, and traditional regulative mode is obviously difficult to be applicable in, this can make
There are hysteresis qualitys or sewing machine working efficiency to reduce for the adjustment of take-up amount.
In view of this, needing to propose a kind of new take-up amount adjustment method.
Summary of the invention
The present invention be solve the problems, such as it is in the prior art at least partly, provide a kind of sewing machine take-up amount adjustment method,
Regulating system and sewing machine, the take-up amount adjustment method adjust the take-up amount of sewing machine in a manner of detecting adjustment, are conducive to mention
The sewing efficiency and sewing efficiency of high sewing machine.
First aspect present invention provides a kind of take-up amount adjustment method of sewing machine, comprising:
S1. sensing unit detects the thickness of sewing on needle plate, and is passed to control unit；
S2. the sewing thickness that control unit is detected according to the sensing unit controls the rotation direction and corner of motor,
To adjust the take-up amount of sewing machine.
In a kind of wherein embodiment, in step s 2, the sewing that described control unit detects the sensing unit
Thickness is compared with the thickness value stored in sewing machine, and rotation direction and corner according to comparison result control motor.
In a kind of wherein embodiment, the preceding sensing unit of thickness value stored in the sewing machine is detected
The sewing thickness that sewing thickness, initial value set by user or the sensing unit detect for the first time.
In a kind of wherein embodiment, when the thickness stored in the sewing thickness and sewing machine of sensing unit detection
When the difference of value is less than preset difference value, the rotation direction and corner of the motor are constant.
In a kind of wherein embodiment, in step sl, the sensing unit is no more than described at the top of feed dog
The sewing thickness is detected when needle plate upper surface.
A kind of take-up amount regulating system for sewing machine that second aspect of the present invention provides, comprising:
Sensing unit, for detecting the sewing thickness on needle plate；
Control unit, for receiving the sewing thickness of sensing unit detection, and the sewing thickness control take-up according to detection
Measure regulating mechanism；
The take-up amount regulating mechanism includes:
Motor；
Rocking bar, one end of the rocking bar are connected to the output end of the motor, so that the rocking bar can be with the electricity
Machine turns over certain angle forward or backwards；
Connecting rod, one end of the connecting rod are connected to the other end of the rocking bar, and the other end of the connecting rod is rotationally connected with
Right line hooks；
Described control unit can control the motor and drive the rocking bar rotation, and by being rotatablely connected with the rocking bar
Connecting rod push the right line to hook movement.
In a kind of wherein embodiment, the sensing unit includes the receiver and hair being electrically connected with the control unit
Emitter, one of the receiver and transmitter are fixedly installed on the casing of sewing machine, and another one is set to sewing machine
It can rise or fall on presser bar and with the presser bar, the receiver is become by its relative altitude between transmitter
Change the thickness for obtaining sewing.
In a kind of wherein embodiment, sewing machine is equipped with the sliding block for hooking slide-and-guide to the right line, described
Right line hooks the sliding slot for being equipped with and being slidably matched with the sliding block.
In a kind of wherein embodiment, the sliding block is fixed on sewing machine case by stop screw.
In a kind of wherein embodiment, the sliding slot is kidney slot.
In a kind of wherein embodiment, motor is set as stepper motor, and/or, the motor passes through bolt and sewing
Machine casing is fixedly connected.
Third aspect present invention includes a kind of sewing machine, and the sewing machine includes above-mentioned take-up amount regulating system.
The present invention through the above technical solutions, sensing unit detection sewing thickness, and be passed to control unit, control
The sewing thickness that unit processed is detected according to sensing unit controls the rotation direction and corner of motor, to adjust choosing for sewing machine
Line amount.The present invention is directed to the thickness change of sewing, can fast implement and adjust take-up amount, improve sewing quality and the sewing of sewing machine
Efficiency.
Detailed description of the invention
Fig. 1 is the take-up amount adjustment method flow chart 1 of sewing machine；
Fig. 2 is the take-up amount adjustment method flow chart 2 of sewing machine；
Fig. 3 is the take-up amount adjustment method flow chart 3 of sewing machine；
Fig. 4 is the take-up amount adjustment method flow chart 4 of sewing machine；
Fig. 5 is the sewing machine schematic diagram with take-up amount regulating system；
Fig. 6 is the partial enlarged view of Fig. 5；
Fig. 7 is sensing unit schematic diagram in the sewing machine with take-up amount regulating system；
Fig. 8 is that the feed dog of sewing machine transfers status diagram during sewing；
Fig. 9 is that the feed dog of sewing machine transfers status diagram when sewing is completed；
Figure 10 is that take-up amount regulating mechanism and right line hook connection schematic diagram；
Figure 11 is the different angle diagram of Figure 10.
Description of symbols
1- motor；2- rocking bar；3- connecting rod；The right line of 4- hooks；41- sliding slot；5- needle plate；6- feed dog frame；61- feed dog；7-
Presser feet；8- presser bar；9- receiver；10- transmitter；11- sewing machine case；111- stop screw；112- sliding block；12- sewing.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.
With reference to Fig. 5-Figure 11, sewing machine according to an embodiment of the present invention, including sewing machine case 11 and installation
Presser foot device, cloth feeding mechanism, take-up amount regulating mechanism, head and remaining auxiliary body in the sewing machine shell 11, in which: send
Cloth mechanism includes the feed dog frame 6 indicated in Fig. 8 and Fig. 9 and the feed dog frame 6 is driven to do the driving of periodical elliptic motion
The periodical elliptic motion of structure, feed dog frame 6 drives sewing 12 to move through presser foot device, specifically, sewing 12 is sewing
It is in the surface of auxiliary body's needle plate 5 in the process, when feed dog frame 6 starts mobile sewing 12, original place is below 5 surface of needle plate
Feed dog frame 6 rise, feed dog frame 6 drive feed dog 61 cross 5 surface of needle plate, feed dog 61 is bitten sewing 12 and is moved
It is dynamic, in the process, the mobile sewing 12 of the first side rising edge of feed dog frame 6, until feed dog 61 starts to turn after rising to highest point
Become side trailing edge transfer sewing 12, send by sewing 12 to corresponding distance, complete sewing 12 it is mobile when, under feed dog 61
5 surface of needle plate is down to hereinafter, waiting mobile sewing 12 next time.
Wherein: including that presser bar 8, the presser feet 7 being connected with presser bar 8 and drive presser feet 7 lift in presser foot device
Resetting structure.During above-mentioned mobile sewing 12, presser feet 7 offsets with sewing 12 always, when on feed dog frame 6 lift to work feed
When tooth 61 crosses 5 surface of needle plate and transfers sewing 12, feed dog 61 can drive presser feet 7 and presser bar 8 to rise with it simultaneously, pressure
Foot 7 is tightly attached to the surface of sewing 12 always, since the position for being adjacent to sewing 12 on presser feet 7 is relatively smooth, sewing 12 and 7 energy of presser feet
It enough produces relative sliding, sewing 12 is moved under the action of feed dog frame 6 relative to presser feet 7.
Sewing machine case 11 is equipped with receiver 9, and transmitter 10 is equipped on presser bar 8, and receiver 9 and transmitter 10 are total
The detection of same-action completion sewing thickness.In one embodiment, it is fixed on transmitter 10 on presser bar 8 and issues signal, if
It sets the receiver 9 on sewing machine case 11 and receives signal, receiver 9 passes through the height change of signal measuring transmitter 10.
During the transfer of sewing 12, the pressure that offsets with sewing 12 due to presser feet 7, and be connected with presser bar 8 always
Foot 7 and feed dog 6 synchronize rise or fall, be fixed on the transmitter 10 on presser bar 8 also with feed dog 6 it is synchronous rise or under
Drop is completed mobile sewing 12 in feed dog 6 and is moved, and feed dog frame 6 drops to the upper surface that feed dog 61 thereon is lower than needle plate 5
Or when being flush therewith, receiver 9 measures the height of transmitter 10 at this time, and then can obtain the thickness value h of sewing 12.
The link position of receiver 9 and transmitter 10 is not specifically to limit, and can also be fixed at pressure for receiver 9
On foot lever 8, transmitter 10 is fixed on sewing machine case 11, as long as the two collective effect, the detection for completing 12 thickness of sewing is
It can, wherein be also the selection in the present embodiment as sensing unit using receiver 9 and transmitter 10, in other embodiment party
In formula, also optional fetch bit displacement sensor or other sensing devices, if the task of above-mentioned 12 thickness of detection sewing can be completed, and
Thickness data is passed.
When feed dog 6 is dropped to and is flush with needle plate 5, the thickness value of sewing 12 is detected, is chosen in the present embodiment
Detection moment, detection can be quickly obtained the thickness value of sewing 12 at this time, and then transmit thickness value rapidly, and fast velocity modulation may be implemented
Section take-up amount can also detect again below the surface that feed dog 6 drops to needle plate 5 completely in other embodiments, not do and have
The restriction of body.
Take-up amount regulating mechanism adjusts take-up amount according to the thickness value of the sewing 12 detected.As shown in Figure 10, at it
In a kind of middle embodiment, take-up amount regulating mechanism includes motor 1, rocking bar 2 and connecting rod 3, wherein motor 1 can be set to walk
The motor 1 that can be precisely controlled into the corners such as motor or servo motor.Motor 1 passes through multiple fasteners and sewing machine case 11
It is fixedly connected, there is certain gap between motor 1 and sewing machine case 11, the output end of motor 1 is towards sewing machine case 11
Setting, with reference to Fig. 6, the gap between motor 1 and sewing machine case 11 is for the fixed company in one end of 1 output end of motor and rocking bar 2
It connects, one end that the other end of rocking bar 2 stretches out hole and connecting rod 3 is hinged, and wherein rocking bar 2 is placed between two bolts, two spiral shells
Bolt limits the swing angle of rocking bar 2, and limit right line hook 4 indirectly moves left and right range, prevents right line from hooking 4 and falls off, guarantees sewing
Machine works normally.
The output end of motor 1 is fixedly connected with one end of rocking bar 2, and connecting rod 3 hooks 4 with the other end of rocking bar 2 and right line respectively
Hingedly, in turn, when adjusting take-up amount, control unit driving motor 1 is rotated, and the output end of motor 1 drives rocking bar 2 to swing, and is shaken
Bar 2 pushes right line to hook 4 movements by connecting rod 3, and then realizes the adjusting of take-up amount.
Swing angle of the rocking bar 2 between two bolts, it is corresponding with the effectively change rotation angle of take-up amount of motor 1,
The moving range for also hooking 4 with right line simultaneously is indirectly corresponding, under motor 1 and rocking bar 2 and the even linkage of 3 bars, the different pendulum of rocking bar 2
Dynamic position corresponds to right line and hooks 4 different positions, that is, corresponds to different take-up amounts.
Above-mentioned motor 1, rocking bar 2, the connection type between connecting rod 3 are not equally specifically to limit, above-mentioned can be realized
Under conditions of linkage process, motor 1 can be also disposed at the inside of sewing machine case 11, between 3 three of motor 1, rocking bar 2 and connecting rod
Other positional relationships and connection type can also be used, drive right line to hook 4 by rocking bar 2 and connecting rod 3 as long as can be realized motor 1
Movement, realize take-up amount adjusting.
As shown in figure 11, sliding block 111 is equipped on sewing machine, right line hooks 4 and is equipped with sliding slot 41, wherein right line hooks on 4
Sliding slot 41 is slidably matched with sliding block 111, and the movement that 111 pairs of sliding block right lines hook 4 is oriented to.For the difference thickness for adapting to sewing 12
Degree, right line hook 4 and slide along sliding block 111 to adjust corresponding take-up amount, meet different-thickness value and correspond to different take-up amounts.
Sliding block 111 is fixed on sewing machine case 11 by stop screw 112.In one embodiment, stop screw
112 screw rod is penetrated from outside sewing machine case 11 and is screw-coupled on sewing machine case 11, and the screw head of stop screw 112 can limit
Fixed right line hooks 4 and is detached from sewing machine case 11, to prevent right line from hooking 4 loosenings, fall off, guarantees that right line hooks 4 and goes on smoothly sliding, completes
The adjusting of take-up amount.
The sliding slot 41 that right line hooks on 4 can be set to kidney slot, hooks 4 in right line and slides along sliding block 111 to adjust take-up
When amount, two arc end walls of sliding slot 41 will limit right line and hook 4 maximum left and right displacement amounts, prevent right line from hooking 4 and fall off.
As previously mentioned, the adjustment of take-up amount regulating mechanism is according to the thickness value for being the sewing 12 that receiver 9 measures, motor 1
The thickness value of sewing 12 according to detection certain corner forward or reverse, so that controlling right line hooks 4 mobile scheduled distances.?
In a kind of embodiment, the corresponding motor 1 of take-up amount increase is rotated forward, and it is in the present embodiment that take-up amount, which reduces corresponding motor 1 and inverts,
Adjustment mode according to the difference of connection structure, can also be inverted for the corresponding motor 1 of take-up amount increase, be chosen in other embodiments
Line amount reduces corresponding motor 1 and rotates forward, as long as motor 1 can pass through rotation direction and the big minor adjustment take-up amount of corner.
Motor 1 is run step by step with fixed angle, while the change of corresponding take-up amount, according to the increase of take-up amount and
Reduce, corresponding stepper motor 1 rotates and reverse, while also correspond to that right line hooks move to left and move to right (motor rotates and reverse,
What right line hooked moves to left and moves to right, and the direction of the two is for Fig. 5).
The present invention also provides a kind of take-up amount adjustment methods of sewing machine comprising following steps:
S1. the thickness of the sewing 12 on sensing unit detection needle plate 5, and it is passed to control unit；
S2. the thickness that control unit is detected according to sensing unit adjusts program into take-up amount；
It includes: thickness of the control unit according to detection that the take-up amount, which adjusts program, controls the rotation direction of motor 1 and turns
Angle size realizes the adjustment of take-up amount to control moving direction and amount of movement that right line hooks 4.
As shown in Figure 1, presetting the angle of the thickness value h of detection, motor 1 in one embodiment, in control unit
Spend the corresponding relationship between θ and take-up amount s, that is, the thickness value h of detection falls into some numberical range, a corresponding take-up
S is measured, take-up amount s corresponds to the angle of a motor again.In this way, after the thickness value h of detection sewing 12, according to current motor 1
Angle, θ, motor 1 is turned to and angle corresponding to thickness value h.
As shown in Fig. 2, in one embodiment, control unit obtains the storage in the related memory cell in sewing machine
Current thickness value h0, and the thickness value h that the will test and current thickness value h0It makes comparisons, as h and h0Between difference be more than certain
When one preset difference value, the adjustment of take-up amount is carried out, the motor 1 in take-up amount regulating mechanism needs to turn over certain turn to respective direction
Angle；Otherwise take-up amount regulating mechanism remains stationary.
Here preset difference value can be by user preset, as h and h0Difference be greater than this thickness change range when, take-up
Amount needs to adjust, and otherwise take-up amount does not adjust.For example, when preset difference value is set as 1mm, only as h and h0Difference it is big
It is small be greater than 1mm when, take-up amount correspondence changes, otherwise take-up amount will not change.Setting can be to avoid seam of the same race in this way
Thickness is expected there are when minor deviations, and take-up amount repeatedly adjusts.
In the embodiment shown in figure 2, current thickness value h0It is initial value set by user, is also possible to examine for the first time
The thickness of the sewing 12 of survey.In the embodiment shown in figure 2, motor 1 is without resetting, it is only necessary to the thickness value h according to detection
With current thickness value h0Difference adjustment motor 1 rotation direction and corner.
As shown in Figure 3, in another embodiment, increase on the basis of Fig. 2 and count link, that is, every detection one
Secondary thickness value h is counted and is added one, as the thickness value h and current thickness value h detected0Difference when being less than preset value, increase following
Detect the judgement link of number:
It, will be initial in control unit when detecting number and being greater than a certain numerical value (value of the detection number can be preset)
" current thickness value h0" compared with the h value detected, and positive and negative rotation and corner based on this fiducial value adjustment motor 1.It should
It is noted that in mode shown in fig. 3, when detecting number and being greater than a certain numerical value, there are two types of the modes that adjust motor 1:
First, motor 1 is reset to initial " current thickness value h0" corresponding to position, then from the position adjust motor 1 turn
Angle and direction；Second, according to detection thickness value h and initial " current thickness value h0" difference, obtain the rotational angle theta of motor 11, will
θ1The current rotational angle theta with motor 12It makes comparisons, obtains the difference of corner, and in θ2On the basis of adjust motor 1 corner.It is this
Embodiment can eliminate the gradient thickness bring cumulative errors of sewing 12, that is, when sewing 12 occur continuous several times with small
When the thickness difference variation of preset value, the result motor 1 judged every time is not rotated, still, in fact, being sentenced based on initial value
Disconnected, the thickness change of sewing 12 has had exceeded preset difference.When detection number judges the initial " current thickness in link
Value h0" and the h value of detection between difference be still no more than preset difference value, then count clearings, the holding of take-up amount regulating mechanism is not
It is dynamic.
As shown in Figure 4, the thickness value and initial current thickness value h that control unit will test always0It compares, and according to
The positive and negative rotation of motor 1 and the adjustment of corner size are carried out according to comparison result.It in this fashion, is not in cumulative errors, only
It is to need first when adjusting motor 1 by reset motor or according to detection thickness value h and initial " current thickness value h0"
Difference obtains the rotational angle theta of motor 11, by θ1The current rotational angle theta with motor 12It makes comparisons, obtains the difference of corner, and in θ2Base
The corner of motor 1 is adjusted on plinth.
In embodiment above-mentioned, receiver and transmitter can be no more than needle plate in feed dog when detecting sewing thickness
It is detected under surface state.
In addition, the present invention also provides a kind of take-up amount regulating systems comprising
Sensing unit, for detecting the thickness value h of sewing on needle plate；
Control unit is adjusted for receiving the thickness value h of sensing unit detection, and according to thickness value h control take-up amount
Mechanism action；
Take-up amount regulating mechanism comprising:
Motor；
Rocking bar, one end of the rocking bar are connected to the output end of the motor, so that the rocking bar can be with the electricity
Machine turns over certain angle forward or backwards；
Connecting rod, one end of the connecting rod are connected to the other end of the rocking bar, and the other end of the connecting rod is rotationally connected with
Right line hooks；
Described control unit controls the motor according to the thickness value h of detection and drives rocking bar rotation, and by shaking with described
The connecting rod of bar rotation connection pushes the right line to hook movement.
Specifically, basic functional principle is as follows referring to above-mentioned control method:
Sensing unit detects the thickness of sewing 12 on needle plate 5, and is passed to control unit, and control unit is according to induction
12 thickness of sewing that unit detects controls the rotation direction and corner of motor 1, to adjust the take-up amount of sewing machine.Different
12 thickness of sewing corresponds to different take-up amounts, and when take-up amount needs to adjust, the motor 1 in take-up amount regulating mechanism is rotated, electricity
The output end of machine 1 drives rocking bar 2 to rotate to respective direction, and rocking bar 2 drives connecting rod 3, and connecting rod 3 pushes right line to hook 4 and is moved to accordingly
Position, and then realize that take-up amount increases or reduces.
Above-mentioned to be previously mentioned different 12 thickness of sewing and correspond in different take-up amounts, different 12 thickness of sewing can be not
Congener sewing 12 has different thickness, and the adjusting of take-up amount is completed by above-mentioned regulating system, can also be same sewing
12 different locations have different thickness, then the adjusting of take-up amount is completed by above-mentioned regulating system.
Above-mentioned take-up amount regulating system can be applied in sewing machine above-mentioned.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (12)
1. a kind of take-up amount adjustment method of sewing machine, which is characterized in that the take-up amount adjustment method includes:
S1. sensing unit detects the thickness of sewing on needle plate, and is passed to control unit；
S2. the sewing thickness that control unit is detected according to the sensing unit controls the rotation direction and corner of motor, to adjust
Save the take-up amount of sewing machine.
2. the take-up amount adjustment method of sewing machine according to claim 1, which is characterized in that in step s 2, the control
Unit processed by sewing thickness that the sensing unit detects compared with the thickness value stored in sewing machine, and according to comparison result control
The rotation direction and corner of motor processed.
3. the take-up amount adjustment method of sewing machine according to claim 2, which is characterized in that stored in the sewing machine
Thickness value is sewing thickness, initial value set by user or the sensing unit first time that a preceding sensing unit detects
The sewing thickness detected.
4. the take-up amount adjustment method of sewing machine according to claim 2, which is characterized in that when the sensing unit detects
Sewing thickness and sewing machine in store thickness value difference be less than preset difference value when, the rotation direction and corner of the motor
It is constant.
5. the take-up amount adjustment method of sewing machine according to claim 1, which is characterized in that in step sl, the sense
Unit is answered to detect the sewing thickness when the top of feed dog is no more than the needle plate upper surface.
6. a kind of take-up amount regulating system of sewing machine characterized by comprising
Sensing unit, for detecting the sewing thickness on needle plate；
Control unit, for receiving the sewing thickness of sensing unit detection, and the sewing thickness control take-up amount tune according to detection
Save mechanism；
The take-up amount regulating mechanism includes:
Motor；
Rocking bar, one end of the rocking bar are connected to the output end of the motor, so that the rocking bar can be with the motor just
To or reversely turn over certain angle；
Connecting rod, one end of the connecting rod are connected to the other end of the rocking bar, and the other end of the connecting rod is rotationally connected with right line
It hooks；
Described control unit can control the motor and drive the rocking bar rotation, and the company by being rotatablely connected with the rocking bar
Bar pushes the right line to hook movement.
7. the take-up amount regulating system of sewing machine according to claim 6, which is characterized in that the sensing unit include with
The receiver and transmitter of described control unit electrical connection, one of the receiver and transmitter are fixedly installed on sewing machine
Casing on, another one is set on the presser bar of sewing machine and can rise or fall with the presser bar, the receiver
The thickness of sewing is obtained by its relative altitude variation between transmitter.
8. the take-up amount regulating system of sewing machine according to claim 6, which is characterized in that sewing machine is equipped with for giving
The right line hooks the sliding block of slide-and-guide, and the right line hooks the sliding slot for being equipped with and being slidably matched with the sliding block.
9. the take-up amount regulating system of sewing machine according to claim 8, which is characterized in that the sliding block passes through limit spiral shell
Nail is fixed on sewing machine case.
10. the take-up amount regulating system of sewing machine according to claim 9, which is characterized in that the sliding slot is kidney slot.
11. the take-up amount regulating system of sewing machine according to claim 6, which is characterized in that motor is set as stepping electricity
Machine, and/or, the motor is fixedly connected by bolt with sewing machine case.
12. a kind of sewing machine, which is characterized in that the sewing machine includes take-up amount described in any one of claim 6-11
Regulating system.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663260A (en) * | 2020-07-07 | 2020-09-15 | 杭州美时美刻物联网科技有限公司 | Thread take-up device of computerized embroidery machine |
| CN115538053A (en) * | 2022-10-13 | 2022-12-30 | 百福工业缝纫机（张家港）有限公司 | Intelligent adjustment method and system for thread take-up amount of sewing machine |
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| CN107916505A (en) * | 2017-12-22 | 2018-04-17 | 浙江中捷缝纫科技有限公司 | A kind of take-up of sewing machine crosses line mechanism |
| CN107938191A (en) * | 2017-12-22 | 2018-04-20 | 浙江中捷缝纫科技有限公司 | A kind of sewing machine crosses line mechanism |
| CN108060514A (en) * | 2018-01-16 | 2018-05-22 | 杰克缝纫机股份有限公司 | A kind of sewing machine Yarn taking-up mechanism and sewing machine |
| CN108998899A (en) * | 2018-08-16 | 2018-12-14 | 杰克缝纫机股份有限公司 | A kind of cloth feeding mechanism of automatic improvement take-up |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111663260A (en) * | 2020-07-07 | 2020-09-15 | 杭州美时美刻物联网科技有限公司 | Thread take-up device of computerized embroidery machine |
| CN115538053A (en) * | 2022-10-13 | 2022-12-30 | 百福工业缝纫机（张家港）有限公司 | Intelligent adjustment method and system for thread take-up amount of sewing machine |
| CN115538053B (en) * | 2022-10-13 | 2023-10-27 | 百福工业缝纫机（张家港）有限公司 | Intelligent adjustment method and system for thread take-up amount of sewing machine |
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